Winchester disc drive



FIG. 1 is a top plan of my new design for Winchester disc drive;

FIG. 2 is a front elevational view thereof;

FIG. 3 is an end elevational view from the right of FIG. 1;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is an end elevational view from the left of FIG. 1.

The bottom of my new design has no patentable significance. 

The ornamental design for Winchester disc drive, as shown and described. 